Authors: E M Lackritz; C C Campbell; T K Ruebush; A W Hightower; W Wakube; R W Steketee; J B Were Journal: Lancet Date: 1992-08-29 Impact factor: 79.321
Authors: H Jäger; B N'Galy; J Perriens; K Nseka; F Davachi; C M Kabeya; G Rauhaus; G Peyerl; R W Ryder; T Rehle Journal: AIDS Date: 1990-06 Impact factor: 4.177